45447283 has 8 divisors (see below), whose sum is σ = 51983360. Its totient is φ = 38922120.

The previous prime is 45447277. The next prime is 45447299. The reversal of 45447283 is 38274454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45447283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45447203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10468 + ... + 14158.

It is an arithmetic number, because the mean of its divisors is an integer number (6497920).

Almost surely, 2^45447283 is an apocalyptic number.

45447283 is a deficient number, since it is larger than the sum of its proper divisors (6536077).

45447283 is a wasteful number, since it uses less digits than its factorization.

45447283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5457.

The product of its digits is 107520, while the sum is 37.

The square root of 45447283 is about 6741.4600050731. The cubic root of 45447283 is about 356.8639198685.

The spelling of 45447283 in words is "forty-five million, four hundred forty-seven thousand, two hundred eighty-three".